Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap giai hoe snippets" » "va giai hoe snippets", "dan giai hoe snippets", "bai giai hoe snippets", "tap giai han snippets", "tap gian hoi snippets", "tap gian hoa 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: (((("tap giai hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap giai hoe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap giai hoe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap giai hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.