Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
tran tuan » tran xuan, tran quang, tran thanh
anh nang » ganh nang, anh bang, anh dang
nang dua » nang du, nang suat, nang quan
tran tap » toan tap, tran tan, trang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo lieu tinh - anh nang dua ((nhung cong) or (trong cong)) tan ((tran tap) OR (tran tuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - anh nang dua ((nhung cong) OR (trong cong)) tan ((tran tap) OR (tran tuan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - anh nang dua ((nhung cong) or (trong cong)) tan ((tran tap) OR (tran tuan))".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - anh nang dua ((nhung cong) or (trong cong)) tan ((tran tap) OR (tran tuan))*.