Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"101 cach cau snippets" » "10 cach cau snippets", "101 bach cau snippets", "101 cac cau snippets", "101 cach tu 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: (((("101 cach cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("101 cach cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 101 cach cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("101 cach cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.