Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"ba tran van snippets" » "ba luan van snippets", "ban tran van snippets", "bao tran van snippets", "ba trao van snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("missing java java snippets") or ("ba tran van snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing java java snippets") OR ("ba tran van snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( missing java java snippets ) or ( ba tran van snippets ))) or ( locating bug core snippets ))*.