Perhaps you should try some spelling variations:
sanh thieu » sach thieu, thanh thieu, hanh thiet
thanh vai » thanh hai, thanh van, thanh tai
kham chua » kham pha
va thanh » gia thanh, ban thanh, va tinh
va kham » va cham, va khao, va tham
vai cua » dai cua, hai cua, lai cua
chua va » chuc va, chua may, chuan ha
so sanh » do sanh
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh thieu ((nang xa) or (nang ma)) hoi. hieu va kham chua va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thieu ((nang xa) OR (nang ma)) hoi. hieu va kham chua va thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thieu ((nang xa) or (nang ma)) hoi. hieu va kham chua va thanh vai cua te*.