Perhaps you should try some spelling variations:
nguoi moing » nguoi muong, nguoi cong, nguoi hmong
moing hoang » minh hoang
moi thong » hoi thong, moi trong, moi truong
dao nguoi » cho nguoi
hoach ha » hoach va, hoach xay, hoach hoi
ma nguoi » ca nguoi, va nguoi, cua nguoi
sach xan » sach xa, sach han, sach san
tu sach » thu sach, su sach, te sach
xan dao » xuan dao, van dao, dan dao
ha ma » ham ma, ha my, ha pa
minh » dinh

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 ma nguoi moi thong tin ) or ( tu sach xan dao nguoi moing hoang minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach ha ma nguoi moi thong tin ) OR ( tu sach xan dao nguoi moing hoang minh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach ha ma nguoi moi thong tin ) or ( tu sach xan dao nguoi moing hoang minh ))*.