Perhaps you should try some spelling variations:
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"vi hanh cua snippets" » "vi manh cua snippets", "vi hang cua snippets", "vi hanh sua snippets", "vi thanh cua snippets", "va hanh cua snippets", "ve hanh cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vi hanh cua snippets") or ("using data java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi hanh cua snippets") OR ("using data java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi hanh cua snippets ) or ( using data java snippets ))) or ( locating bug code snippets ))*.