Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
cham luc » cham soc, nhan luc, cham cuu
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
te sach » toc sach
sang ma » tang ma, nang ma, sang tao
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
luc va » duc va, tuc va, loc va
hoa ve » hoai ve, hoa va, hoa vi
hoa vo » hoa co

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 ty ((nang xa) or (sang ma)) hoi. hieu ve cham luc va thanh ((hoa ve) OR (hoa vo)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (sang ma)) hoi. hieu ve cham luc va thanh ((hoa ve) OR (hoa vo)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang xa) or (sang ma)) hoi. hieu ve cham luc va thanh ((hoa ve) OR (hoa vo)) triet*".