Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dusing java java snippets" » "using java java snippets"
"vi using data snippets" » "vi using java snippets", "vi using sat snippets", "vi missing data snippets", "vi sinh data snippets", "_ using data snippets", "vi ung data 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: (((("vi using data snippets") or ("dusing java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi using data snippets") OR ("dusing java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vi using data snippets ) or ( dusing java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi using data snippets") or ("dusing java java snippets"))) or ("locating bug core snippets"))*.