Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu phan voi snippets" » "cuu phat voi snippets", "cuu nhan voi snippets", "cuu thanh voi snippets", "cuu pham voi snippets", "cuu phan hoi snippets", "cuu phan moi 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 phan voi 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 phan voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu phan voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu phan voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.