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