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