Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
y lang » o lang, _ lang, tay lang
dau va » dau ve
cua te » cua tu
du va » tu va, su va, vu va

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 y lang xa hoi. hieu va cac ((du va) or (((dau va) or (lau va)))) hanh thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu va cac ((du va) OR (((dau va) OR (lau va)))) hanh thai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu va cac ((du va) or (((dau va) or (lau va)))) hanh thai cua te*.