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