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