Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
cua trong » cua truong, cua trung, qua trong
chi danh » chi dan, chi dinh, chi hanh
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac khan » tac nhan, cac khoan, tac chuan
khan cap » khan ap, than cap, khoan cam
chi anh » chi hanh, thi anh, chi nhanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi danh) OR (chi anh)) - hanh tang cua trong cong tac khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) OR (chi anh)) - hanh tang cua trong cong tac khan cap".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) OR (chi anh)) - hanh tang cua trong cong tac khan cap*.