Perhaps you should try some spelling variations:
hoach thue » hoach thu, sach thue, hoach he
nguoi cong » nguoi muong, nguoi thong, nguoi nung
cong thong » cong thuong, cong trong, dong thong
thong minh » thong tin, hoang minh
thong tinh » thuong tinh, thong tin, trong tinh
giai toan » giai doan, giai toa, gioi toan
me nguoi » ma nguoi, le nguoi, ke nguoi
thue me » thue ke, thue che, thue mua
tu sach » thu sach, su sach, te sach
sach ca » sach cap, sach cua, sach xa
me giai » de giai, ve giai, ke giai
ca me » cha me, ba me, ca ve

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 thue me nguoi cong thong minh ) or ( tu sach ca me giai toan thong tinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach thue me nguoi cong thong minh ) OR ( tu sach ca me giai toan thong tinh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach thue me nguoi cong thong minh ) or ( tu sach ca me giai toan thong tinh ))*.