Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
nhanh lang » nhanh quang, nhanh thang, nhan dang
dung cong » dung trong
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
tien anh » tieng anh, tien manh, dien anh
lang cua » mang cua, hang cua, long cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (((thien chanh) or (tien anh)))) - nhanh lang cua dung cong dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (((thien chanh) OR (tien anh)))) - nhanh lang cua dung cong dan thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (((thien chanh) or (tien anh)))) - nhanh lang cua dung cong dan thanh lap*.