Perhaps you should try some spelling variations:
khoang minh » hoang minh, khong minh, thong minh
tai khoang » tao khoang, tai khoan, dai khoang
cong minh » cong vinh, cong tinh, song minh
sach nhat » sach nha, sach phat, sach tham
hoach ha » hoach va, hoach xay, hoach hoi
giai cau » giai mau, giai ca, giai cac
cau cong » cac cong, cuu cong, cao cong
giai tai » giai bai, gia tai, gioi tai
me giai » de giai, ke giai, le giai
su sach » so sach, vu sach
ve giai » va giai, ve giao, de giai
ha me » cha me, ba me, ha le

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 ha me giai cau cong minh ) or ( su sach nhat ve giai tai khoang minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach ha me giai cau cong minh ) OR ( su sach nhat ve giai tai khoang minh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach ha me giai cau cong minh ) or ( su sach nhat ve giai tai khoang minh ))*.