Perhaps you should try some spelling variations:
thien van » thi van
hanh dai » hanh dao, vanh dai, thanh dat
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
lang xa » lang ha, dang xay, lang van
nam mua » nam cua, nam qua, nam xua
mua ban » cua ban, qua ban
cua tre » cua te, cuu tre, cua triet

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 _ lang xa hoi. thien van nam mua ban ((hanh dai) OR (hanh tai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ lang xa hoi. thien van nam mua ban ((hanh dai) OR (hanh tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach _ lang xa hoi. thien van nam mua ban ((hanh dai) OR (hanh tai)) cua tre*.