Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
trinh quan » tinh quang, trinh luat, trinh han
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh luan
chong van » thong van, hong van, phong van
van thanh » ban thanh, van tuan
thanh tai » thanh hai, thanh toan, doanh tai
hoc hieu » hoc thieu, hoc hien, doc hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh ((trinh cua) or (trinh quan)) nhung chong van thanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh ((trinh cua) OR (trinh quan)) nhung chong van thanh tai.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh ((trinh cua) or (trinh quan)) nhung chong van thanh tai*.