Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
cau tren » cu tren, dau tren, ca tren
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
soc gia » toc gia, hoc gia, quoc gia
so gia » so giai, so giao, ho gia
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky lang xa hoi. hieu va cham ((soc gia) or (so gia)) thanh vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky lang xa hoi. hieu va cham ((soc gia) OR (so gia)) thanh vi cau tren.
• Adding a wildcard symbol may retrieve word variants: so sanh ky lang xa hoi. hieu va cham ((soc gia) or (so gia)) thanh vi cau tren*.