Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa phu ca snippets" » "khoa phu ca snippets", "hoa phi ca snippets", "hoi phu ca snippets", "hoa phu can snippets", "hoa phuc ca snippets", "hoa phu la 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: (((("hoa phu ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa phu ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa phu ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa phu ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.