Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu de cac snippets" » "thiet de cac snippets", "thieu ve cac snippets", "thiet ke cac snippets", "thieu den cac snippets", "thieu de cai 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: (((("thieu de 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: (((("thieu de cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu de cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu de cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.