Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap cao hoat snippets" » "cap co hoat snippets", "cap cao chat snippets", "cap dan hoat snippets", "cap cho hoat snippets", "ca cao hoat snippets", "cap can 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 cao 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 cao hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap cao hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap cao hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.