Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap su hoat snippets" » "cap su hoan snippets", "cap su hoa snippets", "cap vu hoat snippets", "cap sau hoat snippets", "cao su hoat snippets", "cap xu hoat 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 su hoat 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 su hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap su hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap su hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.