Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang cau dat slippers" » "hang dau dat slippers", "hang ca dat slippers", "nhung cau dat slippers", "hang cai dat slippers", "hang cau hat slippers", "hang chap dat slippers", "hang cau dat slippery", "hang cau 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: (((("hang cau 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: (((("hang cau dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cau dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cau dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.