Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
anh thai » anh thi, anh tai, nhanh thai
duc tuan » duc thuan, duc tan, duc toan
sau thai » sac thai, sau tai, sau trai
mau thai » mai thai, mau than, mau thay
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
cam duc » cam xuc, cao duc, pham duc
cua tre » cua te, cuu tre, dua tren
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((sau thai) OR (mau thai)) ky dang xa hoi. hieu ve cam duc tuan anh thai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((sau thai) OR (mau thai)) ky dang xa hoi. hieu ve cam duc tuan anh thai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sau thai) OR (mau thai)) ky dang xa hoi. hieu ve cam duc tuan anh thai ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: ((sau thai) OR (mau thai)) ky dang xa hoi. hieu ve cam duc tuan anh thai ((cua tre) or (cua triet))*.