Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"time gia do snippets" » "tinh gia do snippets", "thue gia do snippets", "tim via do snippets", "time gia dao snippets", "time gia doi snippets", "time giac do 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: (((("time gia do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("time gia do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( time gia do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("time gia do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.