Perhaps you should try some spelling variations:
tinh vinh » tinh ninh, tinh binh, tinh hinh
chon loc » cho hoc
vinh cau » sinh cau, vinh cuu, minh cau
cau treo » cau theo, cau tren, cau triet
hieu su » hieu sau, tieu su, hieu so
su chon » su choi, tu chon, lua chon
va tinh » may tinh
loc va » hoc va, luc va
o hoi » co hoi, o hai, o hoa
o hoc » co hoc, mo hoc, so hoc

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 ky nang ((((o hoi) or (o hoc))) or (x ho)). hieu su chon loc va tinh vinh cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((((o hoi) OR (o hoc))) OR (x ho)). hieu su chon loc va tinh vinh cau treo.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((((o hoi) or (o hoc))) or (x ho)). hieu su chon loc va tinh vinh cau treo*.