Perhaps you should try some spelling variations:
nhan luc » nang luc
va thanh » gia thanh, ban thanh, va tinh
cham luc » cham soc, cham cuu, chat lua
su sach » so sach, vu sach
hai cua » thai cua, dai cua, hoi cua
vai cua » dai cua, lai cua, bai cua
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty lang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh ((vai cua) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh ((vai cua) OR (hai cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty lang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh ((vai cua) or (hai cua)) tre*".