Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hinh sinh » tinh sinh, hinh dinh, hinh kinh
bang cong » dang cong, bang song, hang cong
sinh cua » manh cua, dinh cuu, sinh va
cua bang » chua bang, cua ban, cua dang
thuc va » thuc vat, thuc dan, thuc day
tuc va » truc va, tuc xa, duc va

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 - hinh sinh cua bang cong ((tuc va) or (thuc va)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hinh sinh cua bang cong ((tuc va) OR (thuc va)) ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hinh sinh cua bang cong ((tuc va) or (thuc va)) ban*.