Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan va chi snippets" » "nhan va code snippets", "nhan tai chi snippets", "nhan dan chi snippets", "nhan tao chi snippets", "nhan van chi snippets", "nhan va che snippets", "nhan va cai 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 ("nhan va chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhan va chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhan va chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhan va chi snippets"))) or ("locating bug core snippets"))*.