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