Perhaps you should try some spelling variations:
thanh vai » thanh van, thanh tai, thanh oai
thanh hai » thanh phan, thanh hoa, thanh san
cham tuc » nham thuc, pham thuc, tham thuc
dua tren » dung tren
hoc sac » hoc sach, hoc cac, hoc mac
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
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: hoc sac ky nang xa hoi. lieu va cham tuc va ((thanh vai) OR (thanh hai)) ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sac ky nang xa hoi. lieu va cham tuc va ((thanh vai) OR (thanh hai)) ((dua tren) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sac ky nang xa hoi. lieu va cham tuc va ((thanh vai) OR (thanh hai)) ((dua tren) or (cua te))*".