Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen con cua snippets" » "len con cua snippets", "den cong cua snippets", "gian con cua snippets", "gen cong cua snippets", "gen co cua snippets", "gen dong 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: (((("gen con 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: (((("gen con cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen con cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen con cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.