Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
cheo chuc » cho chu, chao chu, theo chu
hanh mang » nhanh mang, hanh trang, thanh hang
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo chuc nang - ((hanh mang) or (nhanh lang)) luan chung cong dan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo chuc nang - ((hanh mang) OR (nhanh lang)) luan chung cong dan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: cheo chuc nang - ((hanh mang) or (nhanh lang)) luan chung cong dan ((toan tai) or (toan cao))*.