Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
nang than » nang thanh, sang than, nang phan
dau nuoc » dat nuoc, cap nuoc, cac nuoc
dau ngoc » dang ngoc, doan ngoc, vu ngoc
than cua » nhan cua, thai cua, ban cua
lanh ky » hanh ky, nganh ky, thanh ky
nang xa » lang xa, nang ma, mang xa
va nang » van nang, da nang, cam nang
cua tuc » cua duc, cua tu, cua thuoc

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 ky ((nang xa) or (nang x)) hoi. lieu va ((dau nuoc) OR (dau ngoc)) va nang than cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky ((nang xa) OR (nang x)) hoi. lieu va ((dau nuoc) OR (dau ngoc)) va nang than cua tuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky ((nang xa) or (nang x)) hoi. lieu va ((dau nuoc) OR (dau ngoc)) va nang than cua tuc".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky ((nang xa) or (nang x)) hoi. lieu va ((dau nuoc) OR (dau ngoc)) va nang than cua tuc*.