Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"duc anh java slippers" » "duc anh va slippers", "duc anh java slippery", "duc anh java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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 ("duc anh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing data java snippets") OR ("duc anh java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( missing data java snippets ) or ( duc anh java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") or ("duc anh java slippers"))) or ("locating bug code snippets"))*.