Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao hieu ve snippets" » "bao nhieu ve snippets", "cao hieu ve snippets", "bao hiem ve snippets", "bao hieu va snippets", "bao hieu van 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: (((("bao hieu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao hieu ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao hieu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao hieu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.