Perhaps you should try some spelling variations:
thuc nhung » phuc nhung, thu nhung, thuc chung
trinh toan » tinh toan, thanh toan, trinh han
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
thuc hung » thuc chung, thuc dung, thuc cung
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu anh - trinh toan ((thuc hung) or (thuc nhung)) cong tan ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - trinh toan ((thuc hung) OR (thuc nhung)) cong tan ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - trinh toan ((thuc hung) or (thuc nhung)) cong tan ((phan lap) or (phan dau))*.