Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ran mo chon snippets" » "ran mo cho snippets", "ran mo phong snippets", "dan mo chon snippets", "fan mo chon snippets", "van mo chon 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: (((("ran mo chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran mo chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ran mo chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ran mo chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.