Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
thanh tung » thanh cong
lieu tinh » trieu tinh, bien tinh
cao nhung » cho nhung, cam nhung, cao chung
trong van » trong cac
tung cao » nung cao, truong cao, trung cap
ban tai » van tai, han tai, ban thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((lieu tinh) OR (diep tinh)) - thanh tung cao nhung trong van ((bai tap) or (ban tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (diep tinh)) - thanh tung cao nhung trong van ((bai tap) OR (ban tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((lieu tinh) OR (diep tinh)) - thanh tung cao nhung trong van ((bai tap) or (ban tai))".
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) OR (diep tinh)) - thanh tung cao nhung trong van ((bai tap) or (ban tai))*.