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