Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chiet tach » chieu sach
thieu cac » hieu cac, hieu ca, chieu cao
thien cac » hien cac, thien cau, trien cac
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, 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 ((((thieu cac) or (thien cac))) or (chiet tach)) - canh tranh cua nhung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu cac) OR (thien cac))) OR (chiet tach)) - canh tranh cua nhung cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu cac) or (thien cac))) or (chiet tach)) - canh tranh cua nhung cong dan phan cau*.