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