Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong luong » cong thuong, nang luong, cong dong
tien manh » tien anh, tien thanh, tieng anh
hoa nhung » hoc nhung, hon nhung, va nhung
hoc tien » hoc tieng, hoc hien, hoc vien
ha nhung » hay nhung, pha nhung, va nhung
thai cao » thoai cac, thuat cao, toan cao
tai cao » tao cao, tai sao, tai 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 tien manh - thanh tung ((ha nhung) OR (hoa nhung)) cong luong ((tai cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - thanh tung ((ha nhung) OR (hoa nhung)) cong luong ((tai cao) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien manh - thanh tung ((ha nhung) OR (hoa nhung)) cong luong ((tai cao) or (thai cao))".
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - thanh tung ((ha nhung) OR (hoa nhung)) cong luong ((tai cao) or (thai cao))*.