Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chu chan snippets" » "van chu code snippets", "van chu han snippets", "van chua chay snippets", "van chu van snippets", "van chi chan snippets", "van phu chan snippets", "van cau chan 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: (((("van chu chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van chu chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van chu chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chu chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.