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