Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va trong cho snippets" » "va trong code snippets", "va trong tho snippets", "va trong co snippets", "va rong cho snippets", "va truong cho snippets", "va thong cho snippets", "va tuong cho snippets"
"missing data java snippets" » "using data java snippets", "missing java 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: (((("va trong cho snippets") or ("missing data java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va trong cho snippets") OR ("missing data java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( va trong cho snippets ) or ( missing data java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va trong cho snippets") or ("missing data java snippets"))) or ("locating bug core snippets"))*.