Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat dan hanh slippers" » "sat dang hanh slippers", "sat dan khanh slippers", "sat dan thanh slippers", "hat dan hanh slippers", "mat dan hanh slippers", "sat van hanh slippers", "sat dan hanh slippery", "sat dan hanh 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: (((("sat dan hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat dan hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat dan hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat dan hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.