Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
lanh kha » lang kham, lanh nham, manh khai
kha nang » phap nang, ky nang, ki nang
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu van
hieu va » lieu va, hieu qua
va hanh » van hanh, va danh, ban hanh
vi luu » vi lua
tru » truc

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 kha nang xa hoi. ((hieu ve) or (hieu va)) pham duc ((va hanh) OR (va thanh)) vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh kha nang xa hoi. ((hieu ve) OR (hieu va)) pham duc ((va hanh) OR (va thanh)) vi luu tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh kha nang xa hoi. ((hieu ve) or (hieu va)) pham duc ((va hanh) OR (va thanh)) vi luu tru".
• Adding a wildcard symbol may retrieve word variants: thuat lanh kha nang xa hoi. ((hieu ve) or (hieu va)) pham duc ((va hanh) OR (va thanh)) vi luu tru*.