Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
trung thuc » trong thuc, trang thuc, thuong thuc
trung tuan » trung thanh, trung tam, truong thanh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh ((trung thuc) or (((trung tuan) OR (tran tuan)))) trong cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((trung thuc) OR (((trung tuan) OR (tran tuan)))) trong cong thanh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh ((trung thuc) or (((trung tuan) OR (tran tuan)))) trong cong thanh toan cau*".