Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"thu hoan thi snippets" » "thi hoan thi snippets", "thu hoach thi snippets", "thu ha thi snippets", "thu hoang thi snippets", "thu doan thi snippets", "thu hoa thi snippets", "thu hoan thi 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: (((("thu hoan thi snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hoan thi snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( thu hoan thi snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.