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