Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
chung chi » thuong chi, chung cu, chung vi
dung cong » dung trong
hung cho » chung cho, huong cho, dung cho
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu tinh) or (trieu tinh)) - thanh ((hung cho) or (chung chi)) dung cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (trieu tinh)) - thanh ((hung cho) OR (chung chi)) dung cong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (trieu tinh)) - thanh ((hung cho) or (chung chi)) dung cong tan phan cau*.