Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
nham thuc » nhan thuc, nam thuc, nham thu
cham tuc » pham thuc, tham thuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
phan cu » phan cau, phan tu, phan co
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
cu tren » tu tren, dua tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((nang xa) or (nang x)) hoi. hieu ve ((cham tuc) or (nham thuc)) va thanh phan cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((nang xa) OR (nang x)) hoi. hieu ve ((cham tuc) OR (nham thuc)) va thanh phan cu tren.
• Adding a wildcard symbol may retrieve word variants: su sach y ((nang xa) or (nang x)) hoi. hieu ve ((cham tuc) or (nham thuc)) va thanh phan cu tren*.