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