Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu ho le snippets" » "thieu so le snippets", "thieu o le snippets", "thieu nhi le snippets", "thieu hon le snippets", "thieu hao le snippets", "thieu do le 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 ho le 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 ho le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu ho le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu ho le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.