Perhaps you should try some spelling variations:
thuy san » thuat san, thuy anh
vien cac » vien dai, vien da, gian cac
thu san » thu ban, phu san, thuat san
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua tuc » cua duc, cua tu, cua thuoc
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu san) OR (thuy san)) ky nang xa hoi. hieu ((vien cac) or (vien bach)) duc va hanh di cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (thuy san)) ky nang xa hoi. hieu ((vien cac) OR (vien bach)) duc va hanh di cua tuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu san) OR (thuy san)) ky nang xa hoi. hieu ((vien cac) or (vien bach)) duc va hanh di cua tuc".
• Adding a wildcard symbol may retrieve word variants: ((thu san) OR (thuy san)) ky nang xa hoi. hieu ((vien cac) or (vien bach)) duc va hanh di cua tuc*.