Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho ung ho snippets" » "cho nhung ho snippets", "cho cong ho snippets", "cho hang ho snippets", "cho tung ho snippets", "cho ung hoa snippets", "cho ung pho 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 ung ho 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 ung ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho ung ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ung ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.