Perhaps you should try some spelling variations:
toan thanh » tran thanh, hoan thanh, toan thang
thanh ban » thanh san, thanh van, thanh bac
dua tren » dung tren
kho tang » cao tang
duc toan » duc tan, duc ton, duc hoan
tang xa » trang xa, tang ma, lang xa
ve cham » va cham, ve chat, vu cham
cuu tre » cua tre, cau tren, cau treo
sac kho » suc khoe, cac khoi, dac khoa
su sac » su sach, su cac, su xac
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac kho tang xa hoi. hieu ((ve cham) or (va cam)) duc toan thanh ban ((cuu tre) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac kho tang xa hoi. hieu ((ve cham) OR (va cam)) duc toan thanh ban ((cuu tre) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: su sac kho tang xa hoi. hieu ((ve cham) or (va cam)) duc toan thanh ban ((cuu tre) or (dua tren))*.