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