Perhaps you should try some spelling variations:
va trinh » van trinh, va tinh, lap trinh
trinh le » trinh ly, thinh le, trinh he
thi nang » thi cong, ki nang, thi hanh
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
thi lan » thi hanh, thi lien
cua te » cua tu
le cua » ly cua
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (tu cach)) ky tang xa hoi. ((thi lan) OR (thi nang)) cam xuc va trinh le cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu cach)) ky tang xa hoi. ((thi lan) OR (thi nang)) cam xuc va trinh le cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cac) or (tu cach)) ky tang xa hoi. ((thi lan) OR (thi nang)) cam xuc va trinh le cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (tu cach)) ky tang xa hoi. ((thi lan) OR (thi nang)) cam xuc va trinh le cua te*.