Perhaps you should try some spelling variations:
bach tru » bach thu, sach truc, cach tu
tru nang » tra nang, tri nang, truc nano
danh tai » doanh tai, dinh tai, anh tai
hanh tai » thanh tai, hang tai, han tai
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac dac » cac dan, cac dai, cac bac
ve cac » va cac, vien cac
dac va » duc va, day va, dat va
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach tru nang xa hoi. hieu ve cac dac va ((danh tai) or (hanh tai)) cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach tru nang xa hoi. hieu ve cac dac va ((danh tai) OR (hanh tai)) cua su.
• Adding a wildcard symbol may retrieve word variants: vu bach tru nang xa hoi. hieu ve cac dac va ((danh tai) or (hanh tai)) cua su*.