Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"van tai va snippets" » "von tai va snippets", "van tuan va snippets", "van thai va snippets", "van mai va snippets", "van tri va snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van tai va snippets") or ("missing java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tai va snippets") OR ("missing java java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( van tai va snippets ) or ( missing java java snippets ))) or ( locating bug core snippets ))*.