Perhaps you should try some spelling variations:
phuong trinh » chuong trinh, cong trinh, huong tran
nguoi cong » nguoi muong, nguoi thong, nguoi nung
cong trong » cong thuong, duong trong, cong trinh
ban phuong » bang phuong, ban huong, van phuong
hoach cha » hoach ha, hoach thay, hoach va
me nguoi » ma nguoi, le nguoi, ke nguoi
sach cha » sach nha, sach che, sach ha
gioi ban » gioi van, gioi bon, gioi can
tu sach » thu sach, su sach, te sach
ve gioi » ve giai, vien gioi, van gioi
cha ve » ca ve, pha ve, cha va

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hoach cha me nguoi cong trong tieng ) or ( tu sach cha ve gioi ban phuong trinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach cha me nguoi cong trong tieng ) OR ( tu sach cha ve gioi ban phuong trinh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach cha me nguoi cong trong tieng ) or ( tu sach cha ve gioi ban phuong trinh ))*.