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