Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dang son snippets" » "ca lang son snippets", "ca dong son snippets", "ca bang son snippets", "cao dang son snippets", "cua dang son snippets", "cac dang son 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: (((("ca dang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.