Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tran » hanh trang, thanh tran, hanh tram
huu trong » luu trong, hue trong, huu thong
doc lieu » duoc lieu, doc hieu, du lieu
tran huu » tran duc
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - hanh tran huu trong cong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - hanh tran huu trong cong dan than cau*.