Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam phai cua snippets" » "dam phan cua snippets", "dam pha cua snippets", "dam thi cua snippets", "dam thai cua snippets", "dam hai cua snippets", "dam phat 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: (((("dam phai 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: (((("dam phai cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam phai cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam phai cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.