Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap hay hon snippets" » "cap xay hon snippets", "cap han hon snippets", "cap giay hon snippets", "cap hay khong snippets", "cap cay hong snippets", "cap hay song 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 hay hon 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 hay hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap hay hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap hay hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.