Perhaps you should try some spelling variations:
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"van hoa java slippers" » "van hoa va slippers", "van hoa java slippery", "van hoa 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: (((("van hoa java slippers") or ("missing java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hoa java slippers") OR ("missing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van hoa java slippers ) or ( missing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hoa java slippers") or ("missing java java snippets"))) or ("locating bug code snippets"))*.