Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu kinh dat slippers" » "thu minh dat slippers", "thuat kinh dat slippers", "nha kinh dat slippers", "thu dinh dat slippers", "thu kinh dao slippers", "thu chinh dat slippers", "thu kinh dat slippery", "thu kinh dat 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: (((("thu kinh dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu kinh dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu kinh dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu kinh dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.