Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"canh cua cua snippets" » "manh cua cua snippets", "hanh cua cua snippets", "anh cua cua snippets", "canh cua chua snippets", "canh ca cua snippets", "canh qua cua 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: (((("canh cua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("canh cua cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( canh cua cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("canh cua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.