Perhaps you should try some spelling variations:
chau tre » chay tren, chau tho, cho tre
hanh lai » hanh lam, hanh tai, thanh lap
tan hanh » tan thanh, tang hanh, toan hanh
phu lang » phap lang, phu khang, phu luong
thu lang » thu hang, thu bang, tho lang
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
te sach » toc sach
tu sach » thu sach, su sach, tu cach
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ((thu lang) OR (phu lang)) xa hoi. hieu va cam duc tan hanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ((thu lang) OR (phu lang)) xa hoi. hieu va cam duc tan hanh lai chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ((thu lang) OR (phu lang)) xa hoi. hieu va cam duc tan hanh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ((thu lang) OR (phu lang)) xa hoi. hieu va cam duc tan hanh lai chau tre*.