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