Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da nam cham snippets" » "da nam code snippets", "da nang cham snippets", "da nam chi snippets", "da nam cao snippets", "dan nam cham snippets", "dao nam cham snippets", "dai nam cham 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: (((("da nam cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da nam cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( da nam cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da nam cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.