Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
nhung tung » nhung tuong, nhung dung, nhung vung
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung dan » dung dan, huong dan, trung dai
phan cac » nhan cach, phan dau, phan lap
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh trinh vat nhung tung dan ((phan cac) or (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh trinh vat nhung tung dan ((phan cac) OR (hang dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh trinh vat nhung tung dan ((phan cac) or (hang dau))*.