Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong ha dong snippets" » "mong nha dong snippets", "dong ha dong snippets", "cong ha dong snippets", "mong hoat dong snippets", "mong van dong 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 ha dong 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 ha dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong ha dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong ha dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.