Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can mat cua snippets" » "con mat cua snippets", "gan mat cua snippets", "cang vat cua snippets", "can ma cua snippets", "can manh cua snippets", "can mang 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: (((("can mat 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: (((("can mat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can mat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can mat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.