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