Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
hieu tinh » chieu tinh, lieu tinh, hieu binh
kieu tinh » lieu tinh, trieu tinh, diep tinh
trang van » tran van, trang va, trong van
khoan cam » khoa cam, khoan va, phan cam
van dung » van dong, xay dung, tin dung
cong dan » cong tan, huong dan, cong dong
cong san » 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: doc ((hieu tinh) or (kieu tinh)) - thanh trang van dung ((cong dan) OR (cong san)) khoan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu tinh) OR (kieu tinh)) - thanh trang van dung ((cong dan) OR (cong san)) khoan cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu tinh) or (kieu tinh)) - thanh trang van dung ((cong dan) OR (cong san)) khoan cam".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu tinh) or (kieu tinh)) - thanh trang van dung ((cong dan) OR (cong san)) khoan cam*.