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