Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham soc chu snippets" » "cham soc code snippets", "cham hoc chu snippets", "cham so chu snippets", "cham moc chau snippets", "pham soc chu snippets", "chat soc chu snippets", "cam soc chu 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 soc chu 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 soc chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cham soc chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham soc chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.