Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong ca cham snippets" » "dong ca code snippets", "dong cua cham snippets", "dong cac cham snippets", "dong cao cham snippets", "dong cau cham snippets", "dong va cham snippets", "dong co 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: (((("dong ca 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: (((("dong ca cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong ca cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ca cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.