Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap trang de snippets" » "ta trang de snippets", "tap tranh de snippets", "thai trang de snippets", "tap trang do snippets", "tap trang du snippets", "tap trang ke 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 trang de 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 trang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap trang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap trang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.