Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
luan nhung » luan chung, luan hung, quan nhung
phuong tan » phuong tran, phuong tay, phuong lan
hat dung » vat dung, dat dung, hai dung
tan toan » tan tran, tap toan, van toan
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: theo chiet tach - hat dung luan nhung phuong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - hat dung luan nhung phuong tan toan cau*.