Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hanh than » hanh han, hanh nhan, hanh phan
lanh ky » hanh ky, nganh ky, thanh ky
nang xa » nang x, lang xa, nang ma
van cac » van cau, van bac, dan cac
van hac » van hoc, van ha, van hai
va hanh » van hanh, va thanh, va danh
cua tu » cua tuc, cua su, cua cu

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