Perhaps you should try some spelling variations:
tinh viet » trinh viet, ninh viet, dinh viet
viet cua » viec cua, viet ca, viet qua
ky lang » ky nang, ky dang, ky tang
ve chat » va chat, van chat
va tinh » may tinh
thuc va » thuc vat, thuc dan, thuc day
lang ha » long ha
de tai » de thi, te tai
ve tai » te tai, le tai, ve tac
ha hoi » hoa hoi, ha noi, xa hoi
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky lang ha hoi. hieu ((((ve tai) or (de tai))) or (ve chat)) thuc va tinh viet cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky lang ha hoi. hieu ((((ve tai) OR (de tai))) OR (ve chat)) thuc va tinh viet cua te.
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang ha hoi. hieu ((((ve tai) or (de tai))) or (ve chat)) thuc va tinh viet cua te*.