Perhaps you should try some spelling variations:
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
tien manh » tien anh, tien thanh, tieng anh
thanh van » thanh san, thanh toan, thanh phan
hoc tien » hoc tieng, hoc hien, hoc vien
va khong » va phong, va thuong, va phuong
va thong » va thuong, va phuong, he thong
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien manh - nhanh sinh ((va khong) or (va thong)) ((cong san) or (huong dan)) thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - nhanh sinh ((va khong) OR (va thong)) ((cong san) OR (huong dan)) thanh van.
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - nhanh sinh ((va khong) or (va thong)) ((cong san) or (huong dan)) thanh van*.