Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua hoc doi snippets" » "lua hoc code snippets", "luan hoc doi snippets", "luc hoc doi snippets", "cua hoc doi snippets", "lua hoc dai snippets", "lua hoc noi snippets", "lua hoc moi 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 ("lua hoc doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua hoc doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua hoc doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua hoc doi snippets"))) or ("locating bug core snippets"))*.