Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than doi tu slippers" » "thanh doi tu slippers", "thay doi tu slippers", "than doc tu slippers", "than doi thu slippers", "than loi tu slippers", "than hoi tu slippers", "than doi tu slippery", "than doi 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: (((("than doi 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: (((("than doi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than doi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than doi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.