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