Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tang co snippets" » "gian lang co snippets", "gia tang co snippets", "gian trong co snippets", "gian tang cho snippets", "gian nang co snippets", "gian tang o 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 tang co 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 tang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.