Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh cac 06 slippers" » "trinh cau 06 slippers", "trinh chat 06 slippers", "trinh chao 06 slippers", "trinh cac 06 slippery", "trinh cac 06 grippers"
"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: (((("trinh cac 06 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cac 06 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh cac 06 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cac 06 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.