Perhaps you should try some spelling variations:
luc quan » luc luan, tac quan, qua quan
thanh ve » hanh ve, thanh va, thanh vien
chuc van » chu van, thuc van, chuc can
chuc va » thuc va, thuc vat
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
quan ky » quan ly, quan y, xuan ky
ve cua » le cua, de cua, te cua
cua tu » cua tuc, cua su, cua cu
va cau » van cau, va cac, va dau
ve cau » ke cau, ve cac, le cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: luc quan ky lang xa hoi. hieu ((ve cau) OR (va cau)) ((chuc van) or (chuc va)) thanh ve cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: luc quan ky lang xa hoi. hieu ((ve cau) OR (va cau)) ((chuc van) OR (chuc va)) thanh ve cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "luc quan ky lang xa hoi. hieu ((ve cau) OR (va cau)) ((chuc van) or (chuc va)) thanh ve cua tu".
• Adding a wildcard symbol may retrieve word variants: luc quan ky lang xa hoi. hieu ((ve cau) OR (va cau)) ((chuc van) or (chuc va)) thanh ve cua tu*.