Perhaps you should try some spelling variations:
khoang minh » hoang minh, khong minh, thong minh
tao khoang » tao zhang
sach phat » sach nha, sach tham, cach pha
cong minh » cong vinh, cong tinh, song minh
cau cong » cac cong, cuu cong, cao cong
giai tao » giai cao, giai tai, gia tac
giai cau » giai mau, giai ca, giai cac
tu sach » thu sach, su sach, te sach
phat ve » nhat ve, phat vi, pha ve
ve giai » va giai, ve giao, de giai
ha me » cha me, ba me, ca me
ha le » va 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) or (ha le)) giai cau cong minh ) or ( tu sach phat ve giai tao khoang minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach ((ha me) OR (ha le)) giai cau cong minh ) OR ( tu sach phat ve giai tao khoang minh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach ((ha me) or (ha le)) giai cau cong minh ) or ( tu sach phat ve giai tao khoang minh ))*.