Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data da hanh slippers" » "data a hanh slippers", "data dao hanh slippers", "data da thanh slippers", "data dan hanh slippers", "data da hanh slippery", "data da 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: (((("data da 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: (((("data da hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data da hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data da hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.