Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong dao tu slippers" » "duong dao tu slippers", "luong dao tu slippers", "tuong dao tu slippers", "cuong dao tuc slippers", "cuong dao tru slippers", "cuong do tu slippers", "cuong dao tu slippery", "cuong dao 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: (((("cuong dao 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: (((("cuong dao tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong dao tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong dao tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.