Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan cham voi snippets" » "lan cham code snippets", "gian cham voi snippets", "luan chat voi snippets", "lang chai voi snippets", "lan cham hoi snippets", "lan pham voi snippets", "lan cham soc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

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