Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery", "python using java slippers"
"nha do van snippets" » "nha o van snippets", "nha da van snippets", "nha co van snippets", "nha dao van snippets", "nha vo van snippets", "nha so van snippets"

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 ("nha do van snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("nha do van snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( nha do van snippets ))) or ( locating bug core snippets ))*.