Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh viet cd snippets" » "danh viet code snippets", "anh viet cd snippets", "ninh viet cd snippets", "nang viet cd snippets", "danh viet co snippets", "danh viet ca snippets", "danh viet cho 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 ("danh viet cd snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"danh viet cd snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( danh viet cd snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("danh viet cd snippets"))) OR ("locating bug core snippets"))*.