Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cach cau snippets" » "loi cach cau snippets", "doi canh cau snippets", "dong cach cau snippets", "doi bach cau snippets", "doi cac cau snippets", "doi 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: (((("doi 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: (((("doi cach cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cach cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cach cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.