Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thieu tinh » trieu tinh, chieu tinh, thien tinh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
nhan dang » nhan dan, phan dang, tran dang
dang cua » dung cua, dong cua, mang cua
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - nhan dang cua ((nhung cong) or (thong cong)) manh ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - nhan dang cua ((nhung cong) OR (thong cong)) manh ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - nhan dang cua ((nhung cong) or (thong cong)) manh ((toan cao) or (toan tap))*.