Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cau tren » cu tren, dau tren, ca tren
thanh va » thanh van, hanh va, thanh ha
qua tham » qua cham, qua than, qua thanh
tham soc » cham soc, tham nuoc, thai son
kho tang » cao tang
soc ban » hoc ban, coc ban, so ban
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, ky trong
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: va cac ((ky tang) OR (kho tang)) ha hoi. hieu qua tham soc ban thanh va ((cua tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: va cac ((ky tang) OR (kho tang)) ha hoi. hieu qua tham soc ban thanh va ((cua tre) OR (cau tren))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "va cac ((ky tang) OR (kho tang)) ha hoi. hieu qua tham soc ban thanh va ((cua tre) or (cau tren))*".