Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat hanh tu slippers" » "nhat hanh tu slippers", "phat hanh tu slippers", "chap hanh tu slippers", "chat anh tu slippers", "chat danh tu slippers", "chat hanh tu slippery", "chat hanh 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: (((("chat hanh 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: (((("chat hanh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat hanh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat hanh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.