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