Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vung hoa cua snippets" » "ung hoa cua snippets", "hung hoa cua snippets", "vung hoc cua snippets", "vung hoa chat snippets", "vung hoa xuat 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: (((("vung hoa cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung hoa cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vung hoa cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung hoa cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.