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