Perhaps you should try some spelling variations:
caim luc » cau luc
van hanh » van thanh, ban hanh, van anh
cai tren » cai tien, ca tren, cau tren
tuc dan » thuc dan, thuc day, tung dan
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve caim » ve chim
luc van » luoc van, luu van, duc van
hanh ve » hanh vi, hanh va, hanh kem
dan ky » van ky
ve cai » va cai, ve cac, ve tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuc dan ky ((lang xa) or (nang x)) hoi. hieu ve caim luc van hanh ve cai tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuc dan ky ((lang xa) OR (nang x)) hoi. hieu ve caim luc van hanh ve cai tren*.