Perhaps you should try some spelling variations:
thien van » thi van
chau tho » chat thom, cau thi, phu tho
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
duc van » duc va, duc tan, duc manh
cam duc » cam xuc, cao duc, pham duc
sach ty » sach tu, sach thu, xach tay
hieu ve » hieu va, hieu van
xang xa » lang xa, mang xa, ang xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) or (sach y)) xang xa hoi. ((hieu ve) or (thien van)) cam duc van hanh lai chau tho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) xang xa hoi. ((hieu ve) OR (thien van)) cam duc van hanh lai chau tho.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) xang xa hoi. ((hieu ve) or (thien van)) cam duc van hanh lai chau tho*.