Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thuc hien » hoc hien
hien danh » thien danh, hien hanh, hien nhanh
thuat dam » thuat cam, thuat do, thuat bai
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong va » dong va, cong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc hien danh - hanh trang ((cua dung) OR (cua dong)) cong va ((thuat dam) or (thuat xay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc hien danh - hanh trang ((cua dung) OR (cua dong)) cong va ((thuat dam) OR (thuat xay)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuc hien danh - hanh trang ((cua dung) OR (cua dong)) cong va ((thuat dam) or (thuat xay))".
• Adding a wildcard symbol may retrieve word variants: thuc hien danh - hanh trang ((cua dung) OR (cua dong)) cong va ((thuat dam) or (thuat xay))*.