Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
ban thanh » ban hanh, ban hang
xach tay » canh tay
phan cau » phan dau, phan cac, phan tu
cach dua » cach cua, cach dung, cac du
nang dai » nang dau, nang tai, lang dai
sach thu » sach thue, sach thieu, sach tham
dai hoi » dai hoc, dai hai, dai moi
hieu ve » hieu va, hieu van
ve cach » va cach, ve cac, ve canh
dua ban » dia ban, cua ban, qua ban
cau tra » ca tra, cau ra, cau truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((xach tay) or (sach thu)) nang dai hoi. hieu ve cach dua ban thanh phan cau tra~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((xach tay) OR (sach thu)) nang dai hoi. hieu ve cach dua ban thanh phan cau tra.
• Adding a wildcard symbol may retrieve word variants: toc ((xach tay) or (sach thu)) nang dai hoi. hieu ve cach dua ban thanh phan cau tra*.