Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang hai a1 slippers" » "hang hai a1 slippers", "hoang nham a1 slippers", "hoang thi a1 slippers", "hoang ham a1 slippers", "hoang hai a1 slippery", "hoang hai a1 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: (((("hoang hai a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang hai a1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang hai a1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang hai a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.