Perhaps you should try some spelling variations:
tuan lai » tuan tai, xuan lai, tuong lai
van tuan » van quan, van ban, anh tuan
te sach » toc sach
cao duc » dao duc, cao suc, giao duc
ly hang » ly quang
lai cua » dai cua, hai cua, lai chau
hieu va » lieu va, hieu qua
cam duc » cam xuc, pham duc, nam duoc
ly van » le van, ly va, ly von
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: te sach ((ly hang) or (ly van)) xa hoi. hieu va ((cam duc) or (cao duc)) van tuan lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly hang) OR (ly van)) xa hoi. hieu va ((cam duc) OR (cao duc)) van tuan lai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ly hang) or (ly van)) xa hoi. hieu va ((cam duc) or (cao duc)) van tuan lai cua te*.