Perhaps you should try some spelling variations:
danh hoai » danh hoa, dang hoai, doanh hoan
quoc gian » quoc gia, nuoc giai, quoc quan
gian lang » gian dan
hoai hoi » hoa hoi, hoi hoi, ngoai hoi
tu chuan » tu chua, quy chuan, tac chuan
ky danh » ky anh, ky dang
lang di » lang dai, hang di, lang du
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky danh hoai hoi. hieu ((tu chuan) OR (tieu chuan)) quoc gian lang di cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky danh hoai hoi. hieu ((tu chuan) or (tieu chuan)) quoc gian lang di cua te*.