Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac tu hoat snippets" » "cac tu hat snippets", "cac su hoat snippets", "cac tu hoa snippets", "cac thu hoat snippets", "cach tu hoat snippets", "cac du 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: (((("cac tu 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: (((("cac tu hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac tu hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac tu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.