Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
phuong doan » phuong loan, phuong hoang, huong dan
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong danh, huong dan, phuong lan
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua bang » chua bang, cua ban, cua dang
toan cao » toan ban, toan tap

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 trinh cua bang ((phuong dan) or (phuong doan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - hanh trinh cua bang ((phuong dan) OR (phuong doan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - hanh trinh cua bang ((phuong dan) or (phuong doan)) toan cao*.