Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
ve cham » va cham, vu cham, ve chim
ve chat » va chat, van chat
truc va » thuc va, thuc vat, trung va
dan lap » phan lap, dan luan
lap cau » luat cau, phap cau
va dan » ca dan, va dao, va dau
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu ((ve cham) OR (ve chat)) truc va dan lap cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang x hoi. hieu ((ve cham) OR (ve chat)) truc va dan lap cau tren".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang x hoi. hieu ((ve cham) OR (ve chat)) truc va dan lap cau tren*.