Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dang son snippets" » "hai dang son snippets", "hat dan son snippets", "ha dang son snippets", "hat lang son snippets", "hat dong son snippets", "hat bang 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: (((("hat 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: (((("hat dang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.