Perhaps you should try some spelling variations:
"hai luong cong snippets" » "hai luong code snippets", "hai dung cong snippets", "hai trong cong snippets", "hai cong cong snippets", "hai duong cong snippets", "hai long cong snippets", "dai luong cong snippets"
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using data java snippets") or ("hai luong cong snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("hai luong cong snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( hai luong cong snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using data java snippets") or ("hai luong cong snippets"))) or ("locating bug code slippers"))*.