Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
cua trong » cua truong, cua trung, qua trong
ho chieu » hoc thieu, mot chieu, thi chieu
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
pham tu » phan tu, pham thi, pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) OR (doi chieu))) or (theo chieu)) sach - thanh tung cua trong cong san pham tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doi chieu))) OR (theo chieu)) sach - thanh tung cua trong cong san pham tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (doi chieu))) or (theo chieu)) sach - thanh tung cua trong cong san pham tu*".