Perhaps you should try some spelling variations:
tuan khi » tuan khai, toan khi, than khai
cau tren » cu tren, dau tren, ca tren
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
va tuan » van tuan, va quan, va toan
khi cau » khi hau, khi cu, khien cau
su cac » tu cac, su cao, su can

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky lang xa hoi. hieu ((ve cham) or (va cham)) duc va tuan khi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky lang xa hoi. hieu ((ve cham) OR (va cham)) duc va tuan khi cau tren.
• Adding a wildcard symbol may retrieve word variants: su cac ky lang xa hoi. hieu ((ve cham) or (va cham)) duc va tuan khi cau tren*.