Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc tang lon snippets" » "thuc trang lon snippets", "duc thang lon snippets", "duc tan lon snippets", "tuc tang loi snippets", "tuc tang lop snippets", "tuc tang son 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 lon 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 lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc tang lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc tang lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.