Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
luan phuong » lan phuong, quang phuong, doan phuong
quan nhung » qua nhung, cua nhung, luan chung
hoc thieu » toc thieu, hoc hien
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 - anh tang ((luan phuong) or (quan nhung)) cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - anh tang ((luan phuong) OR (quan nhung)) cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - anh tang ((luan phuong) or (quan nhung)) cong san ((toan cau) or (toan ban))*.