Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"bac thanh va snippets" » "ban thanh va snippets", "cac thanh va snippets", "tai thanh va snippets", "bac thanh van snippets", "bac hanh va snippets", "bac thanh ha snippets", "bac thanh 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: (((("bac thanh 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: (((("bac thanh va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac thanh va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac thanh va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.