Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"can trinh java snippets" » "can tranh java snippets", "dan trinh java snippets", "van trinh java snippets"
"dong bang cong snippets" » "dong san cong snippets", "dong dang cong snippets", "dong bang song snippets", "dong hang cong 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: (((("can trinh java snippets") or ("dong bang cong snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can trinh java snippets") OR ("dong bang cong snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( can trinh java snippets ) or ( dong bang cong snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can trinh java snippets") or ("dong bang cong snippets"))) or ("locating bugs code snippets"))*.