Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
luc van » luoc van, luu van, duc van
hanh di » hanh vi, hanh de, hang di
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va
nang xa » nang x, nang ma, mang xa
cam luc » cam xuc, cau luc
di cua » dai cua, doi cua, de cua
lanh y » anh y, hanh y, lanh lay

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y ((nang xa) or (lang xa)) hoi. ((hieu ve) or (hieu van)) cam luc van hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y ((nang xa) OR (lang xa)) hoi. ((hieu ve) OR (hieu van)) cam luc van hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat lanh y ((nang xa) or (lang xa)) hoi. ((hieu ve) or (hieu van)) cam luc van hanh di cua triet*.