Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua trong co snippets" » "lua trong code snippets", "luat trong co snippets", "qua trong co snippets", "luu trong co snippets", "lua trong ca snippets", "lua trong cong snippets", "lua trong cuoc 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 trong co 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 trong co snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( lua trong co snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua trong co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.