Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
hien nhanh » thien thanh, tien thanh, dien thanh
hien hanh » dieu hanh
trong von » trong vuon, truong von, trong van
anh nang » ganh nang, anh bang, anh dang
von bang » dong bang, van ban
bang cau » hang cau, bang cac, nang cao
nang va » nang van, hang va, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien nhanh) or (hien hanh)) - anh nang va nhung trong von bang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (hien hanh)) - anh nang va nhung trong von bang cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - anh nang va nhung trong von bang cau*.