Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc san chi snippets" » "phu san chi snippets", "thuc san chi snippets", "phuc sen chi snippets", "phuc van chi snippets", "phuc luan chi snippets", "phuc toan chi 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: (((("phuc san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.