Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung gen hoc snippets" » "vung gen code snippets", "vung ven hoc snippets", "vung bien hoc snippets", "vung kem hoc snippets", "vung den hoc snippets", "vung benh hoc snippets", "vung dien hoc snippets"
"python using java snippets" » "python using data 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 snippets") or ("vung gen hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("vung gen hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung gen hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung gen hoc snippets"))) or ("locating bug core snippets"))*.