Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat cuu » chat huu, chat cua, cham cuu
ve thanh » le thanh, de thanh, den thanh
so sanh » do sanh
sanh ty » sach ty, canh tay
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
cua tre » cuu tre, cua triet, dua tren
cuu ve » cuu va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ty nang xa hoi. hieu van chat cuu ve thanh dai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ty nang xa hoi. hieu van chat cuu ve thanh dai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: so sanh ty nang xa hoi. hieu van chat cuu ve thanh dai ((cua tre) or (cua te))*.