Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc hat hoa snippets" » "hoc phat hoa snippets", "hoc chat hoa snippets", "hoc hai hoa snippets", "hoc nhat hoa snippets", "hoc ha hoa 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: (((("hoc hat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hat hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc hat hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc hat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.