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