Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong bac do snippets" » "dong bac code snippets", "dong bang do snippets", "dong luc do snippets", "dong hoc do snippets", "dong bac bo snippets", "dong ban do snippets", "dong bac ho snippets"
"data using java snippets" » "data using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("dong bac do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dong bac do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dong bac do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dong bac do snippets"))) or ("locating bug core snippets"))*.