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