Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"hai trong co snippets" » "hai trong code snippets", "tai trong co snippets", "bai trong co snippets", "dai trong co snippets", "hai trong ca snippets", "hai trong cong snippets", "hai trong cuoc snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("missing data java snippets") OR ("hai trong co snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"missing data java snippets\") OR (\"hai trong co snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( missing data java snippets ) OR ( hai trong co snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") OR ("hai trong co snippets"))) OR ("locating bug core snippets"))*.