Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi moi cham snippets" » "thi moi code snippets", "thi hoi cham snippets", "thi goi cham snippets", "thi moc cham snippets", "thi mai cham snippets", "thi mo cham snippets", "thi hoai 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: (((("thi moi 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: (((("thi moi cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi moi cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi moi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.