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