Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery"
"n trinh han slippers" » "n trinh quan slippers", "p trinh han slippers", "anh trinh han slippers", "dan trinh han slippers", "n trinh han grippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("n trinh han slippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"n trinh han slippers\") OR (\"python using java slippery\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( n trinh han slippers ) OR ( python using java slippery ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("n trinh han slippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))*.