Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van huong com snippets" » "van huong code snippets", "van chuong com snippets", "van phuong com snippets", "ban huong com snippets", "van huong co snippets", "van huong cuoc snippets", "van thuong con snippets"
"using java java snippets" » "using 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 java java snippets") or ("van huong com snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van huong com snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van huong com snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van huong com snippets"))) or ("locating bug core snippets"))*.