Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap hoc do snippets" » "phap hoc code snippets", "phap hoan do snippets", "phap mo do snippets", "phap han do snippets", "phap hoc doi snippets", "phap hoc co snippets", "phap hoc bo snippets"
"python using java slippery" » "python using data slippery", "python using java slippers"

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