Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tinh can snippets" » "cac tinh can snippets", "tap tinh can snippets", "ca tinh can snippets", "cap tinh cao snippets", "cap tinh ca snippets", "cap minh can 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: (((("cap tinh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap tinh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tinh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tinh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.