Perhaps you should try some spelling variations:
nho thuong » nho truong, cho thuong, pho thuong
thuong dan » huong dan, thuong han, thuong dam
lieu tinh » trieu tinh, diep tinh, bien tinh
trinh va » trinh van, trinh vat, trinh vi
trinh ve » trinh he, trinh vi, trinh viet
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh ((trinh va) or (trinh ve)) nho thuong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trinh va) OR (trinh ve)) nho thuong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trinh va) or (trinh ve)) nho thuong dan than cao*.