Perhaps you should try some spelling variations:
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"vu duong va slippers" » "va duong va slippers", "van duong va slippers", "cau duong va slippers", "vu duong van slippers", "vu dung va slippers", "vu luong va slippers", "vu duong va slippery", "vu duong va grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"missing java java snippets\") OR (\"vu duong va slippers\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( missing java java snippets ) OR ( vu duong va slippers ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing java java snippets") OR ("vu duong va slippers"))) OR ("locating bug code snippets"))*.