Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua dao voi snippets" » "lua dao code snippets", "luat dat voi snippets", "luat dan voi snippets", "luat dau voi snippets", "lua da voi snippets", "lua dao noi snippets", "lua do voi 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 dao voi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"lua dao voi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lua dao voi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lua dao voi snippets"))) OR ("locating bug core snippets"))*.