Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot cua cau snippets" » "mat cua cau snippets", "mot nua cau snippets", "mot chut cau snippets", "mot chua cau snippets", "mot cua cac snippets", "mot cua chu 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 cua 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 cua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot cua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot cua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.