Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets", "missing data java slippers"
"vi trung va snippets" » "va trung va snippets", "viet trung va snippets", "vien trung va snippets", "vi truong va snippets", "vi trang va snippets", "vi trung ha snippets", "vi trung va slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("missing data java snippets") or ("vi trung va snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing data java snippets") OR ("vi trung va snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( missing data java snippets ) or ( vi trung va snippets ))) or ( locating bug code snippets ))*.