Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc vu cat snippets" » "phuc vu chat snippets", "phuc vu cao snippets", "phuc cu cat snippets", "thuc vu cat snippets", "phu vu cat 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 vu cat 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 vu cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc vu cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc vu cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.