Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
tinh cua » trinh cua, sinh cua, tinh chat
toan cau » toan ban, toan tai
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 khang - hanh tinh cua nhung cong vang ((toan cau) or (((toan cao) or (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - hanh tinh cua nhung cong vang ((toan cau) OR (((toan cao) OR (toan tap)))).
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - hanh tinh cua nhung cong vang ((toan cau) or (((toan cao) or (toan tap))))*.