Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
tieu trinh » tien trinh, tien thinh, trieu tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua khong » hua khong, cua phuong, cua thuong
thong bai » thong tai, nhung bai, thong xay
mang cua » manh cua, dung cua, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu trinh - nhanh mang cua khong thong bai ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - nhanh mang cua khong thong bai ((toan ban) OR (van ban))*.