Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phai sinh de snippets" » "phau sinh de snippets", "thai binh de snippets", "pham minh de snippets", "phai sinh dh snippets", "phai sinh dai 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: (((("phai sinh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai sinh de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phai sinh de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai sinh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.