Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"danh hat doi snippets" » "danh bat doi snippets", "dang hat doi snippets", "danh hau doi snippets", "danh hoat doi snippets", "danh thay doi snippets", "danh hang doi snippets"
"locating bug core snippets" » "locating bug code 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 code snippets") or ("danh hat doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("danh hat doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( danh hat doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("danh hat doi snippets"))) or ("locating bug core snippets"))*.