Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mua ban cau snippets" » "cua ban cau snippets", "qua ban cau snippets", "mua bang cau snippets", "mua ban can snippets", "mua van cau 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: (((("mua ban 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: (((("mua ban cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mua ban cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mua ban cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.