Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi tai bon snippets" » "hoi tai bon snippets", "phi tai bon snippets", "pham tai bon snippets", "phoi tai ban snippets", "phoi tai cong snippets", "phoi tai benh 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 tai bon 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 tai bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi tai bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi tai bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.