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