Perhaps you should try some spelling variations:
thanh nung » thanh tung, thanh hung, thanh dung
dieu danh » dieu hanh, tieu danh, dia danh
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
hoc dieu » hoc thieu, hoc hien
nung cao » nang cao, nhung cau, quang cao
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu danh - thanh nung cao ((tong cong) OR (cong cong)) dan ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu danh - thanh nung cao ((tong cong) OR (cong cong)) dan ((phan cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu danh - thanh nung cao ((tong cong) OR (cong cong)) dan ((phan cau) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - thanh nung cao ((tong cong) OR (cong cong)) dan ((phan cau) or (than cap))*.