Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da tac cham snippets" » "da tac code snippets", "da tac pham snippets", "da toc cham snippets", "da tam cham snippets", "va tac cham snippets", "da tai cham snippets", "da tao 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 tac 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 tac cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( da tac cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da tac cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.