Perhaps you should try some spelling variations:
phuong thanh » phong thanh, truong thanh, phuong thao
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhu phuong » thu phuong, nhung phuong, thi phuong
thanh toan » thanh hoa, thanh san, tinh toan
tran van » luan van
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh ((((trang va) or (tran van))) or (hang va)) nhu phuong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((((trang va) OR (tran van))) OR (hang va)) nhu phuong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((((trang va) or (tran van))) or (hang va)) nhu phuong thanh toan tap*.