Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai van bon snippets" » "chi van bon snippets", "thai van bon snippets", "hai van bon snippets", "chai van ban snippets", "chai van dong snippets", "chai van cong 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: (((("chai van bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chai van bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai van bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai van bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.