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