Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc tang cho snippets" » "thuc trang cho snippets", "duc thang cho snippets", "duc tan cho snippets", "tuc trang cho snippets", "tuc sang cho snippets", "tuc hang cho 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: (((("tuc tang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc tang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc tang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc tang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.