Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duc kinh ly snippets" » "duc minh ly snippets", "duc hinh ly snippets", "luoc kinh ly snippets", "duc sinh ly snippets", "duc dinh ly snippets", "duc kinh ky snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"duc kinh ly snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( duc kinh ly snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("duc kinh ly snippets"))) OR ("locating bug core snippets"))*.