Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui lanh voi snippets" » "bui anh voi snippets", "bui manh voi snippets", "bi lanh voi snippets", "bui hanh voi snippets", "bui hanh vi snippets", "bui lanh hai 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: (((("bui lanh voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui lanh voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui lanh voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui lanh voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.