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