Perhaps you should try some spelling variations:
"lua lap cong snippets" » "lua lap code snippets", "lua tap cong snippets", "lua lap dong snippets", "lua luat cong snippets", "luan lap cong snippets", "lua lai cong snippets", "luat lao cong snippets"
"locating bug core snippets" » "locating bug code 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 lap cong 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 lap cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua lap cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua lap cong snippets"))) or ("locating bug core snippets"))*.