Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua duc cong snippets" » "lua duc code snippets", "lua duc cuong snippets", "lua dung cong snippets", "lua nuoc cong snippets", "cua duc cong snippets", "luu duc cong snippets", "luat duoc cong 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: (((("lua duc cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"lua duc cong snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( lua duc cong snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua duc cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.