Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"va cong code snippets" » "va cong cong snippets", "va cong co snippets", "va cong che snippets", "tai 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 data java snippets") OR ("va cong code snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"missing data java snippets\") OR (\"va cong code snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( missing data java snippets ) OR ( va cong code snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") OR ("va cong code snippets"))) OR ("locating bug code slippers"))*.