Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may bay cong snippets" » "may cay cong snippets", "may may cong snippets", "may ban cong snippets", "may phay cong snippets", "ngay bay cong 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 bay cong 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 bay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may bay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may bay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.