Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
cham tuc » pham thuc, tham thuc, cham soc
cau tren » dau tren, ca tren, cau treo
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
van anh » van thanh, tuan anh, van minh
cu tren » tu tren, dua tren
sach v » sach va, sach y, sach 2
anh vi » hanh vi, anh va, anh ve
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach v nang xa hoi. lieu va ((cham tuc) or (nham thuc)) van anh vi ((cau tren) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach v nang xa hoi. lieu va ((cham tuc) OR (nham thuc)) van anh vi ((cau tren) OR (cu tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach v nang xa hoi. lieu va ((cham tuc) or (nham thuc)) van anh vi ((cau tren) or (cu tren))*.