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