Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"van dong cac snippets" » "van dong code snippets", "van duong cac snippets", "van dong bac snippets", "van dung cac 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 ("van dong cac snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"missing data java snippets\") OR (\"van dong cac snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( missing data java snippets ) OR ( van dong cac snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") OR ("van dong cac snippets"))) OR ("locating bug code slippers"))*.