Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho may cau snippets" » "cho vay cau snippets", "co may cau snippets", "cho cay cau snippets", "cho mau cau snippets", "cho may cat snippets", "cho giay cau 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 may cau 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 may cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho may cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho may cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.