Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tu hoi snippets" » "gian xu hoi snippets", "gian thua hoi snippets", "gian cua hoi snippets", "gian thu hoi snippets", "gian tu choi snippets", "gian tu hoai 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 tu hoi 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 tu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.