Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc tinh du snippets" » "phuc thinh du snippets", "phu tinh du snippets", "phuc hinh du snippets", "phuc tinh duc snippets", "phuc tinh dau snippets", "phuc tich du 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 tinh du 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 tinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc tinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc tinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.