Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi do cac snippets" » "gioi co cac snippets", "gioi du cac snippets", "gioi dong cac snippets", "gioi o cac snippets", "gioi do cao 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: (((("gioi do cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gioi do cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi do cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi do cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.