Perhaps you should try some spelling variations:
"trong lam trinh snippets" » "trong cac trinh snippets", "trong ca trinh snippets", "trong san trinh snippets", "trong lap trinh snippets", "trong lam tinh snippets", "trong tao trinh snippets", "trong lam trinh slippers"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets", "dung hung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trong lam trinh snippets") or ("dung hung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong lam trinh snippets") OR ("dung hung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong lam trinh snippets ) or ( dung hung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong lam trinh snippets") or ("dung hung code snippets"))) or ("locating bug code snippets"))*.