Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu bieu do snippets" » "tieu bien do snippets", "tieu bieu o snippets", "tieu bien doi snippets", "thieu bieu do snippets", "hieu bieu do snippets", "tien bieu 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: (((("tieu bieu 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: (((("tieu bieu do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu bieu do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu bieu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.