Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
dang cua » dung cua, dong cua, mang cua
tan chan » dan chan, ban chan, tam chan
can chan » dan chan, cam chan, ban chan

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 tinh - nhan dang cua nhung cong ((((tan chan) or (can chan))) or (dan gian)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - nhan dang cua nhung cong ((((tan chan) OR (can chan))) OR (dan gian)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - nhan dang cua nhung cong ((((tan chan) or (can chan))) or (dan gian)) cau*.