Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"so dung dat grippers" » "so dung soft grippers", "so dung va grippers", "so dung tai grippers", "su dung dat grippers", "hoc dung dat grippers", "noi dung dat grippers"
"python using java slippery" » "python using data slippery"

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: (((("python using java slippery") or ("so dung dat grippers"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("so dung dat grippers"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( so dung dat grippers ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("so dung dat grippers"))) or ("locating bugs code slippers"))*.