Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham mot con snippets" » "cham mot code snippets", "cham mat con snippets", "cham soc con snippets", "cua mot con snippets", "cham mot cong snippets", "cham mot co snippets", "cham moi con 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: (((("cham mot con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham mot con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cham mot con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham mot con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.