Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan cham hoi snippets" » "lan cham code snippets", "gian cham hoi snippets", "luan chat hoi snippets", "lang chai hoi snippets", "lan cham voi snippets", "lan cham h'roi snippets", "lan pham hoai 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 hoi 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 hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lan cham hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lan cham hoi snippets"))) or ("locating bug core snippets"))*.