Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh san
thanh hoa » thanh pho
nang tai » hang tai, tang tai, sang tai
cam duc » cam xuc, cao duc, pham duc
cua tre » cua te, cuu tre, cua triet
sach ly » sach lo, sach ty, sach hay
hieu va » lieu va, hieu qua
tai hoi » tai khoi, dai hoi, tai hai
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: te ((sach ly) or (sach y)) nang tai hoi. hieu va cam duc va ((thanh hai) or (thanh hoa)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ly) OR (sach y)) nang tai hoi. hieu va cam duc va ((thanh hai) OR (thanh hoa)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ly) or (sach y)) nang tai hoi. hieu va cam duc va ((thanh hai) or (thanh hoa)) cua tre*.