Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi va chan snippets" » "hoi va chan snippets", "phi va chan snippets", "choi va chan snippets", "phoi va phan snippets", "phoi va cham snippets", "phoi va chat 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: (((("phoi va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.