Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trinh lop snippets" » "vi trinh code snippets", "vi trinh lap snippets", "vi trinh do snippets", "vi trinh ly snippets", "vi tinh lop snippets", "va trinh lop snippets", "viet trinh lop 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 ("vi trinh lop snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("vi trinh lop snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vi trinh lop snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("vi trinh lop snippets"))) or ("locating bug core snippets"))*.