Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tung minh chi snippets" » "tung hinh chi snippets", "tong minh chi snippets", "tung manh chi snippets", "tung dinh chi snippets", "tung linh chi snippets", "tung minh chau 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 ("tung minh chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tung minh chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tung minh chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tung minh chi snippets"))) or ("locating bug core snippets"))*.