Perhaps you should try some spelling variations:
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"vu cong code snippets" » "vu cong cong snippets", "vu cong co snippets", "vu cong che snippets", "va cong code snippets", "tu cong code snippets", "cua cong code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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