Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc trinh he snippets" » "duc trinh code snippets", "duc thinh he snippets", "doc trinh he snippets", "qua trinh he snippets", "duc trinh han snippets", "duc trinh hoa snippets", "duc trinh ky 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 ("duc trinh he snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"duc trinh he snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( duc trinh he snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("duc trinh he snippets"))) OR ("locating bug core snippets"))*.