Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu minh son snippets" » "cuu tinh son snippets", "cuu sinh son snippets", "cua minh son snippets", "cuu minh toan snippets", "cuu dinh so snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cuu minh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu minh son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu minh son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu minh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.