Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
tuong han » thuong han, tuong phan, tuong dan
toan cao » toan tap
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 tinh - hanh mang ((cua trong) or (cua trung)) tuong han ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh mang ((cua trong) OR (cua trung)) tuong han ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh mang ((cua trong) or (cua trung)) tuong han ((toan cao) or (toan ban))*.