Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
hanh dua » hanh sua, hanh qua, hanh luat
hanh cua » manh cua, hang cua, hanh sua
hieu ve » hieu va, hieu van
cam thu » nam thu, cac thu, ca thu
thu vat » thuc vat, thu va, thuat vat
hanh da » hanh dao, hanh va, hanh de
su sach » so sach, vu sach
ve cam » ve cham, ve cac, va cam
y nang » ky nang, ly nang, v nang
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 y nang x hoi. hieu ve cam thu vat ((hanh da) or (((hanh dua) or (hanh cua)))) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ve cam thu vat ((hanh da) OR (((hanh dua) OR (hanh cua)))) cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ve cam thu vat ((hanh da) or (((hanh dua) or (hanh cua)))) cau tren*.