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