Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
nang o » nang co, nang ho, nang ro
doc va » duoc va, duc va, loc va
cua tu » cua tuc, cua su, cua cu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ly nang o hoi. hieu ve cham ((doc va) OR (hoc va)) thanh vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang o hoi. hieu ve cham ((doc va) OR (hoc va)) thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang o hoi. hieu ve cham ((doc va) OR (hoc va)) thanh vai cua tu*.