Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tan hoi snippets" » "cong tan code snippets", "cong tac hoi snippets", "cong san hoi snippets", "cong thanh hoi snippets", "cong dan hoi snippets", "cong tao hoi snippets", "cong tay hoi 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 ("cong tan hoi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cong tan hoi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cong tan hoi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("cong tan hoi snippets"))) OR ("locating bug core snippets"))*.